/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.presto.spi;

/**
 * Result indicating whether a set of filters on partition columns restricts the range of values
 * on the columns
 */
public enum TableLayoutFilterCoverage
{
    // No columns are restricted
    NOT_COVERED,
    // Unknown, not checked, or inapplicable
    NOT_APPLICABLE,
    // At least some columns are restricted
    COVERED
}
